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Finding the Fourth Proportional to 5,941.94, 8,915.92 and 2,657.16

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Solution

The fourth proportional to 5,941.94, 8,915.92 and 2,657.16 is: 3,987.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,941.94 : 8,915.92 = 2,657.16 : x
  2. Step 2: Convert to fraction form
    5,941.94/8,915.92 = 2,657.16/x
  3. Step 3: Cross multiply
    5,941.94x = 8,915.92 × 2,657.16
  4. Step 4: Simplify right side
    5,941.94x = 23,691,025.99
  5. Step 5: Solve for x
    x = 23,691,025.99/5,941.94
  6. Step 6: Final answer
    x = 3,987.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.